1.
Ten cents, fifteen cents, twenty cents!
一角，一角半，二角！
2.
Will dimes and quarters do?
一角的和两角五的行吗？
3.
It's called a @dime store@.
叫做“一角钱商店”，
4.
"We used to get sixty cents a day; in the spring it was cut down to fifty cents;
“六角一天的工钱，今年春头减了一角；
5.
He drew an oblique line form one corner of the paper to the other.
他从纸的这角到另一角画了一条斜线。
6.
Rice has advanced fifteen cents a pound.
米一磅涨了一角五分。
7.
DA triangle with one90° angle is a right triangle.
一个角为90°的三角形是直角三角形。
8.
An outer corner, as of a building.
外角，如一幢建筑的外角
9.
a triangle with one right angle.
有一个直角的三角形。
10.
As for pocket money, everybody gets the same amount, whether it is twenty cents, or forty cents.
发零用钱，两角即一律两角，四角即一律四角。
11.
a triangle that contains an obtuse interior angle.
有一个内角是钝角的三角形。
12.
an angle that is not a right angle or a multiple of a right angle.
一个不是直角也不是直角的倍数的角。
13.
The reciprocal of the sine of an angle in a right triangle.
余割直角三角形中一个角正弦的倒数
14.
having a horn or horns or hornlike parts or horns of a particular kind.
有一个角或几个角，角状部分或有特殊种类的角。
15.
An angle related to another so that the sum of their measures is90=.
余角两角和为90°，其中一个角叫做另一个角的余角
16.
loiter around (the street corner)
闲逛 (街角一带)
17.
Let ABC is an angle of 90.
设ABC为一90角.
18.
A part of a geometric configuration, such as an angle in a triangle.
三角形的一个角几何形状的一部分，例如一个三角形中的一个角